<!DOCTYPE html>
<html>
    <body>

<h1>标题</h1>
<form action="login2" method="post">
    姓名<input type="text" name="name">
    系统名称<input type="text" name="system">
    手机<input type="text" name="shouji">
    <input type="submit" value="提交" >

</form>
    </body>
</html>